EP2996246A3 - Verfahren und strukturen zur erzeugung codierter ein-/aus-trägersignale für signalisolatoren - Google Patents

Verfahren und strukturen zur erzeugung codierter ein-/aus-trägersignale für signalisolatoren Download PDF

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Publication number
EP2996246A3
EP2996246A3 EP15183918.0A EP15183918A EP2996246A3 EP 2996246 A3 EP2996246 A3 EP 2996246A3 EP 15183918 A EP15183918 A EP 15183918A EP 2996246 A3 EP2996246 A3 EP 2996246A3
Authority
EP
European Patent Office
Prior art keywords
inductor
oscillator
structures
generate
methods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15183918.0A
Other languages
English (en)
French (fr)
Other versions
EP2996246B1 (de
EP2996246A2 (de
Inventor
Ruida YUN
Yuanjie SUN
Baoxing Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Analog Devices Global ULC
Original Assignee
Analog Devices Global ULC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US14/486,937 external-priority patent/US9660848B2/en
Priority claimed from US14/486,951 external-priority patent/US10270630B2/en
Application filed by Analog Devices Global ULC filed Critical Analog Devices Global ULC
Priority to EP20160893.2A priority Critical patent/EP3683964B1/de
Publication of EP2996246A2 publication Critical patent/EP2996246A2/de
Publication of EP2996246A3 publication Critical patent/EP2996246A3/de
Application granted granted Critical
Publication of EP2996246B1 publication Critical patent/EP2996246B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01Details
    • H03K3/013Modifications of generator to prevent operation by noise or interference
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/02Details
    • H03B5/06Modifications of generator to ensure starting of oscillations
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1206Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
    • H03B5/1212Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
    • H03B5/1215Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair the current source or degeneration circuit being in common to both transistors of the pair, e.g. a cross-coupled long-tailed pair
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
    • H03C1/62Modulators in which amplitude of carrier component in output is dependent upon strength of modulating signal, e.g. no carrier output when no modulating signal is present
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003Circuit elements of oscillators
    • H03B2200/0038Circuit elements of oscillators including a current mirror

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Dc Digital Transmission (AREA)
  • Electronic Switches (AREA)
EP15183918.0A 2014-09-15 2015-09-04 Verfahren und strukturen zur erzeugung codierter ein-/aus-trägersignale für signalisolatoren Active EP2996246B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20160893.2A EP3683964B1 (de) 2014-09-15 2015-09-04 Verfahren und strukturen zur erzeugung von codierten ein-/aus-trägersignalen für signalisolatoren

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/486,937 US9660848B2 (en) 2014-09-15 2014-09-15 Methods and structures to generate on/off keyed carrier signals for signal isolators
US14/486,951 US10270630B2 (en) 2014-09-15 2014-09-15 Demodulation of on-off-key modulated signals in signal isolator systems

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP20160893.2A Division EP3683964B1 (de) 2014-09-15 2015-09-04 Verfahren und strukturen zur erzeugung von codierten ein-/aus-trägersignalen für signalisolatoren
EP20160893.2A Division-Into EP3683964B1 (de) 2014-09-15 2015-09-04 Verfahren und strukturen zur erzeugung von codierten ein-/aus-trägersignalen für signalisolatoren

Publications (3)

Publication Number Publication Date
EP2996246A2 EP2996246A2 (de) 2016-03-16
EP2996246A3 true EP2996246A3 (de) 2016-08-03
EP2996246B1 EP2996246B1 (de) 2020-04-22

Family

ID=54150240

Family Applications (2)

Application Number Title Priority Date Filing Date
EP15183918.0A Active EP2996246B1 (de) 2014-09-15 2015-09-04 Verfahren und strukturen zur erzeugung codierter ein-/aus-trägersignale für signalisolatoren
EP20160893.2A Active EP3683964B1 (de) 2014-09-15 2015-09-04 Verfahren und strukturen zur erzeugung von codierten ein-/aus-trägersignalen für signalisolatoren

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20160893.2A Active EP3683964B1 (de) 2014-09-15 2015-09-04 Verfahren und strukturen zur erzeugung von codierten ein-/aus-trägersignalen für signalisolatoren

Country Status (1)

Country Link
EP (2) EP2996246B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9935628B2 (en) 2015-11-10 2018-04-03 Analog Devices Global FET—bipolar transistor combination, and a switch comprising such a FET—bipolar transistor combination
GB201604796D0 (en) 2015-11-10 2016-05-04 Analog Devices Global A combined isolator and power switch
US9698594B2 (en) 2015-11-10 2017-07-04 Analog Devices Global Overvoltage protection device, and a galvanic isolator in combination with an overvoltage protection device
US9653455B1 (en) 2015-11-10 2017-05-16 Analog Devices Global FET—bipolar transistor combination
CN107782945A (zh) * 2016-08-30 2018-03-09 中国飞行试验研究院 一种开关信号抽引隔离器
CN112947182B (zh) * 2021-02-05 2023-05-26 电子科技大学 一种提升负跨导振荡器共模瞬态抗干扰度的控制电路

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000658A1 (en) * 1979-08-31 1981-03-05 Electro Med Eng Pty Ltd Telephone line data isolator
US20090168462A1 (en) * 2007-12-26 2009-07-02 Silicon Laboratories Inc. Circuit device and method of providing feedback across an isolation barrier
JP2011134347A (ja) * 2011-03-11 2011-07-07 Toshiba Microelectronics Corp 低消費電力回路
WO2012085951A1 (en) * 2010-12-23 2012-06-28 Stmicroelectronics S.R.L. Low voltage isolation switch, in particular for a transmission channel for ultrasound applications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7592878B2 (en) * 2007-04-05 2009-09-22 Qualcomm Incorporated Method and apparatus for generating oscillating signals
US8084894B2 (en) * 2008-02-04 2011-12-27 Analog Devices, Inc. Solid state relay

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000658A1 (en) * 1979-08-31 1981-03-05 Electro Med Eng Pty Ltd Telephone line data isolator
US20090168462A1 (en) * 2007-12-26 2009-07-02 Silicon Laboratories Inc. Circuit device and method of providing feedback across an isolation barrier
WO2012085951A1 (en) * 2010-12-23 2012-06-28 Stmicroelectronics S.R.L. Low voltage isolation switch, in particular for a transmission channel for ultrasound applications
JP2011134347A (ja) * 2011-03-11 2011-07-07 Toshiba Microelectronics Corp 低消費電力回路

Also Published As

Publication number Publication date
EP3683964B1 (de) 2023-03-29
EP2996246B1 (de) 2020-04-22
EP3683964A1 (de) 2020-07-22
EP2996246A2 (de) 2016-03-16

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